Hi,
--- On Wed, 4/1/09, feldmaus <feldmann_mar...@gmx.de> wrote: > Hi All, > > i have a signal generator which is only connected to 1 SMA > connector > at the LFRX daughterboard. > In the gnuradio documentation is written: > "Each of the 4 ADC's can be routed to either of I or the Q > input > of any of the 4 DDC's." > > But if i store the data coming from the usrp to disk, i > have got > real and imag values, which represents the I and Q values. > So how is the Q part created ? > Or do i have to create it by connect my signal generator to > 2 SMA connectors ? > > My test signal is a sine signal. > > Regards Markus You keep asking about I & Q. From gnuradio Wiki suggested readings, see the following book: "Digital_Receiver_Handbook_Basics_of_Software_Radio.pdf " resource page: http://www.pentek.com/products/Literature.cfm#Handbook It is important that you understand the SDR basics specially the DDC. Best Regards, Firas _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio